Contact Us childspeech@nau.edu 928-523-7432 Interested in participating in a study? If you are interested in participating in a study of speech and language development in children, please fill out our contact form. In the News Read more about recent media coverage of our research Communication Sciences and Disorders Check out our main department here. Student Resources Download SIL Phonetic Fonts Pronouncing the IPA IPA Keyboard Phonemic Inventories Across Languages www.speech-language-therapy.com www.hanen.org NAU Department of Communication Sciences and Disorders